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[Analysis of chemical components from Pheretima]

G Wang1, D Hu, J Chen

  • 1Hubei Academy of Traditional Chinese Medicine and Materia Medica, Wuhan 430074.

Zhong Yao Cai = Zhongyaocai = Journal of Chinese Medicinal Materials
|February 6, 2003
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Qualitative Analysis01:10

Qualitative Analysis

Qualitative analysis is the process of identifying elements, ions, or compounds in an unknown sample. It is the first and most fundamental type of analysis based on the hierarchy of analytical goals. This hierarchy is significant as it provides a structured approach to scientific research, with qualitative analysis serving as the initial step, providing essential information before moving on to quantitative or other forms of analysis.
There are two main approaches to qualitative analysis:...